---
name: "VarCyRound"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/VarCyRound"
---

# VarCyRound(3w)

## NAME

**VarCyRound** (OLEAUT32.310)

## SYNOPSIS

HRESULT VarCyRound\
  (\
   const CY *cyIn*,\
   int      *cDecimals*,\
   CY\*      *pCyOut*\
  )

## DESCRIPTION

Change the precision of a **VT\_CY**.

## PARAMS

*cyIn* **\[In\]**  Source.

*cDecimals* **\[In\]**  New number of decimals to keep.

*pCyOut* **\[Out\]**  Destination.

## RETURNS

**Success:** **S\_OK**.

**Failure:** **E\_INVALIDARG**, if *cDecimals* is less than **0.**

## IMPLEMENTATION

Declared in **"oleauto.h"**.

Implemented in **"dlls/oleaut32/vartype.c"**.

Debug channel **"variant"**.